OCP/PVA - OCP/Arabic
DP numbers are the copyright of the MBPC and are used with their permission.

OCP = Original coated paper

 PVA = Polyvinyl alcohol acetate gum
!

OG6 - 1p Crimson, OCP/Arabic, two 4.75mm screen 250 B3 phosphor bands, sideways print (G1, G2 coils) (Harrison/photo) - Deegam 10.1.1 - S.G specialised U56 - Stoneham M48
!

Two 4.75mm B3 phosphor bands, sideways print left from G1, G2 multivalue coils [15.2.71]

OC14 - 1p Crimson, OCP/PVA, two 4.75mm screen 250 B3 phosphor bands, upright print (Cyls 1, 3) (Harrison/photo) - Deegam 10.2.1 - S.G specialised U55 - Stoneham M54
!

Two 4.75mm B3 phosphor bands from sheets cylinder 1 [15.2.71] - Cylinder 3 [?.3.71]

OC16 - 1p Crimson, OCP/PVA, phosphor omitted, upright print (Cyl 3) (Harrison/photo) - Deegam 10.2.1a - S.G specialised U55c - Stoneham M54a
!
Phosphor omitted from sheets cylinder 3 [?.6.71] Out of stock

OC24 - 1p Crimson, OCP/PVA, two 4.75mm screen 250 B3 phosphor bands, inverted print (Vertical coil) (Harrison/photo) - Deegam 10.2.2 - Stoneham M53c
!

Two 4.75mm B3 phosphor bands from EL1 vertical coil [15.2.71]

OC17a or OC20a - 1p Crimson, OCP/PVA, two 4.75mm screen 150 B3 phosphor bands, thick value (DP2) (Harrison/photo) - Stoneham M53
!

OC20a Sideways print right  from booklet pane DP2 [15.2.71] - Deegam 10.3.1
OC17a Sideways print left - Deegam 10.3.2

OC17 or OC18 1p Crimson, OCP/PVA, two 4.75mm screen 150 B3 phosphor bands, thick value (DP12) (Harrison/photo)
!

OC17 Sideways print right from booklet pane DP12 [14.7.71] - Deegam 10.3.3 Out of stock
OC18 Sideways print left - Deegam 10.3.4 Out of stock

OC23 - 1p Crimson, OCP/PVA, two 4.75mm screen 150 B3 phosphor bands, thin value, sideways print left (G3 coil) (Harrison/photo) - Deegam 10.3.5 - Stoneham M53f
!

Two 4.75mm B3 phosphor bands, thin value from G3 multivalue coil [?.3.77]